Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-04_bd3ad963ccc4c946c004541cbbab458b_cryptolocker

  • Size

    61KB

  • Sample

    240204-axlltsdch9

  • MD5

    bd3ad963ccc4c946c004541cbbab458b

  • SHA1

    dc9eca211fe5527b7b267a9904da69e75450f822

  • SHA256

    fb81188e74f11e202e1619c5982bc38af5c9f7cf6a7f6f84798cf35a7262ab71

  • SHA512

    5f75103d61a607b67a6d1436d8a048a71dee3a83a0e337bc091bc1c436f33aa93002ade514d0b26ceed6d2943ab0012b6e6c3a20c17acab4c969e07bb0d5a9cf

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7D4:1nK6a+qdOOtEvwDpjv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-04_bd3ad963ccc4c946c004541cbbab458b_cryptolocker

    • Size

      61KB

    • MD5

      bd3ad963ccc4c946c004541cbbab458b

    • SHA1

      dc9eca211fe5527b7b267a9904da69e75450f822

    • SHA256

      fb81188e74f11e202e1619c5982bc38af5c9f7cf6a7f6f84798cf35a7262ab71

    • SHA512

      5f75103d61a607b67a6d1436d8a048a71dee3a83a0e337bc091bc1c436f33aa93002ade514d0b26ceed6d2943ab0012b6e6c3a20c17acab4c969e07bb0d5a9cf

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7D4:1nK6a+qdOOtEvwDpjv

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks